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1 | /* | |
2 | * This file is part of the sigrok-firmware-fx2lafw project. | |
3 | * | |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef FX2LAFW_INCLUDE_FX2LAFW_H | |
21 | #define FX2LAFW_INCLUDE_FX2LAFW_H | |
22 | ||
23 | #include <autovector.h> | |
24 | ||
25 | #define SYNCDELAY() SYNCDELAY4 | |
26 | ||
27 | /* | |
28 | * Major and minor fx2lafw firmware version numbers. | |
29 | * These can be queried by the host via CMD_GET_FW_VERSION. | |
30 | * | |
31 | * The minor version number must be increased every time there are | |
32 | * backwards-compatible changes (which do not change the API). | |
33 | * | |
34 | * The major version number must be increased every time there are API | |
35 | * changes or functional changes which require adaptations in the host | |
36 | * (libsigrok) drivers, i.e. changes where old libsigrok versions would no | |
37 | * longer (properly) work with the new fx2lafw firmware. | |
38 | */ | |
39 | #define FX2LAFW_VERSION_MAJOR 1 | |
40 | #define FX2LAFW_VERSION_MINOR 3 | |
41 | ||
42 | #define LED_POLARITY 1 /* 1: active-high, 0: active-low */ | |
43 | ||
44 | #define LED_INIT() do { PORTACFG = 0; OEA = (1 << 1); } while (0) | |
45 | #define LED_ON() do { PA1 = LED_POLARITY; } while (0) | |
46 | #define LED_OFF() do { PA1 = !LED_POLARITY; } while (0) | |
47 | #define LED_TOGGLE() do { PA1 = !PA1; } while (0) | |
48 | ||
49 | #endif |